CropImageView cropImageView;


@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    cropImageView = (CropImageView) findViewById(R.id.cropImageView);
    cropImageView.setImageResource(R.drawable.timg);

    findViewById(R.id.cropOk).setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            //获取裁剪的图片
            Bitmap cropBitMap = cropImageView.getCroppedImage();
            cropImageView.setImageBitmap(cropBitMap);
        }
    });
}